Carson MagniMark 2.5x Compact Page Magnifier Loupe with 6in Ruler. 5x Compact Page Magnifier with 6in Ruler MM-22 is a compact page-magnifier with a 6-inch ruler. This Carson Magnifier can be used as a bookmark and as a 2.5x power magnifier for reading all in one device. The Carson Magni Mark 2.5x Compact Page Magnifier MM22 will make a great gift for any reading enthusiast. Specifications for Carson MagniMark 2.5x Compact Page Magnifier Loupe with 6in Ruler MM-22: Manufacturer: Carson Magnification: 2.5 x Additional Features: 6-in Ruler Size: 7.5in x 2.5in x flat Condition: New Last Chance: Yes Magnification Type: Fixed Weight: 1.55 oz Features of Carson MagniMark 2.5x Compact Page Magnifier Loupe with 6in Ruler MM-22 Magnification 3x Package Contents: Carson MagniMark 2.5x Compact Page Magnifier Loupe with 6in Ruler MM-22 Carson MagniMark 2.5x Compact Page Magnifier with 6in Ruler MM-22